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Description
Fuel Injector – Fits Mercury Outboard 25-30 HP EFI (Replaces 898101T74, 8M0091784)Fuel Injector Fits Mercury Outboard 25 30 HP EFI (Replaces 898101T74, 8M0091784) This fuel injector is engineered for Mercury Marine 4 Stroke outboard engines, 25 30 HP EFI (Electronic Fuel Injection) models manufactured from 2006 onwards (serial number 0R106999 and up). It is a direct fit component designed to restore fuel delivery efficiency and engine performance. This part serves as a direct replacement for Mercury OEM part numbers 898101T74 and
Fuel Injector – Fits Mercury Outboard 25-30 HP EFI (Replaces 898101T74, 8M0091784)
This fuel injector is engineered for Mercury Marine 4-Stroke outboard engines, 25-30 HP EFI (Electronic Fuel Injection) models manufactured from 2006 onwards (serial number 0R106999 and up). It is a direct-fit component designed to restore fuel delivery efficiency and engine performance.
This part serves as a direct replacement for Mercury OEM part numbers 898101T74 and its successor, 8M0091784. The housing is constructed from a combination of metal and plastic to withstand the marine environment.
- Installation Method: Direct replacement
- Fuel Compatibility: Marine gasoline
- Connection Type: Integrated electrical and fuel connector
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand | Part Number | Superseded By | Notes |
|---|---|---|---|
| Mercury | 898101T74 | 8M0091784 | 898101T74 superseded by 8M0091784 |
| Mercury | 8M0091784 |
Compatible Engine Models
Confirm your engine model/year in the table below. For Mercury owners, here’s a guide to help you identify your engine’s serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Mercury | 25 HP EFI | 25 | 4-Stroke | 2006 & Up (0R106999 & Up) | 898101T74/8M0091784 | 898101T74 superseded by 8M0091784 |
| Mercury | 25 HP EFI JET | 25 | 4-Stroke | 2006 & Up (0R165086 & Up) | 898101T74/8M0091784 | 898101T74 superseded by 8M0091784 |
| Mercury | 30 HP EFI | 30 | 4-Stroke | 2006 & Up (0R106999 & Up) | 898101T74/8M0091784 | 898101T74 superseded by 8M0091784 |
Technical Specifications
| Specification | Value |
|---|---|
| Product Type | Fuel Injector |
| Installation | Direct replacement |
| Fuel Type | Gasoline (marine) |
| Connection | Electrical connector with integrated fuel connection |
| Housing Material | Metal with plastic components |
| Housing Color | Black |
| Other Technical Attributes | Part of the Electronic Fuel Injection (EFI) system |
| Package Dimensions | 8 x 4.5 x 3.5 CM |
| Product Volume | 126 cm³ |
Package Contents
- 1 x Fuel Injector
Installation Guide
- Ensure the engine is off and the battery is disconnected.
- Relieve fuel system pressure according to the manufacturer's service manual to prevent fuel spray.
- Disconnect the electrical wiring harness from the fuel injector.
- Carefully disconnect the fuel line. Use a rag to absorb any spilled fuel.
- Remove the bolts or clips holding the fuel injector in place.
- Gently twist and pull the old injector out of its port. Remove any old O-rings or seals from the fuel rail or intake.
- Lightly lubricate the new O-rings with clean engine oil before installing them on the new injector.
- Press the new injector firmly into the port until it is fully seated.
- Secure the injector with its original mounting hardware.
- Reconnect the fuel line and electrical connector securely.
- Reconnect the battery, prime the fuel system, and check for any leaks around the injector before starting the engine.
Troubleshooting & FAQ
Q: How do I confirm this injector fits my Mercury outboard?
A: This injector is for 25-30 HP EFI 4-stroke models from 2006 and later. Verify your engine's serial number starts with 0R106999 or higher (0R165086 for JET models). You should also cross-reference your existing part number with 898101T74 or 8M0091784 to ensure a match.
Q: What are the common signs of a failed fuel injector?
A: Symptoms of a faulty injector include difficulty starting, rough or unstable idling, poor acceleration, a noticeable decrease in fuel economy, and engine misfires. Running a diagnostic scan may reveal specific fault codes related to the fuel injection circuit.
Q: Is this a genuine Mercury part?
A: This is an aftermarket replacement part, not an OEM component. It is manufactured to meet or exceed original equipment specifications for fit, form, and function, providing a reliable alternative to the dealer part.
Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.
Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.
Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.
Important Notes
- Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
- This product is an aftermarket replacement part and is not an OEM component.
- Professional installation is recommended to ensure safety and optimal performance.
Why Choose JLM MARINE?
- Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
- Fast Global Shipping: Free delivery worldwide in 5–15 days.
- Direct from Manufacturer: Competitive pricing without compromising quality.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy